1615 backend developer English-speaking jobs in Warsaw
Salesforce Developer
- Sollers Consulting
- Warszawa
- January 28
As a Sollers developer working within our Salesforce Competence, you’ll have the opportunity to continuously
Senior Frontend Engineer (React / TypeScript)
- BlueThrone
- Warszawa
- March 30
Shape API contracts together with backend engineers to ensure seamless data flow. ... You’ll be making core architectural decisions, shaping API contracts with the backend team, and ensuring
Software Engineer - Full Stack Engineer
- Arrive
- Warszawa
- March 25
across Europe.Maintenance & Quality: Fix bugs, ensure system stability, and continuously improve both backend ... external stakeholdersBachelor’s degree in Computer Science or a related field.3-6 years of relevant backend
Staff Frontend Engineer / Web Performance Architect
- RTB House
- Warszawa
- March 14
Work intensely with Ads Layouts teams (designers, graphic specialists) and core Bidding Platform backend ... self-sufficient team where your architectural vision will be critical (including DevOps, database experts, backend
Senior Frontend Engineer (m/f/x)
- Breitling
- Warszawa
- March 14
The eCommerce platform consists of several Python applications for backend services connected to React ... You will coordinate with other team members, including backend developers, UX/UI designers and Business
Senior BI Developer (f/m/d)
- awin
- Warsaw
- March 11
As a Senior BI Developer , you will play a key role in shaping the company’s data strategy, designing
Mobile Architect / Software Architect (iOS & Android)
- Luxoft Poland
- Warszawa
- April 4
strategies and security standards
Experience in working on large projects interfacing with multiple backend
Data Platform Monitoring Specialist
- AXA IT Solutions
- Warszawa
- April 4
Coordinating the incident resolution process
Escalating issues to appropriate teams (Data Engineering, DevOps, Backend
DevOps Engineer
- SD Solutions
- Warszawa
- March 14
our CI/CD automation flows and tools
Responsibility for Observability and SRE
Work closely with our backend
Senior Full Stack Developer (Python+Angular)
- Yalantis Limited
- Warszawa
- March 14
Ensure seamless integration offrontend and backend components.
Senior Full-Stack JS Developer (Node.js, React)
- CobbleWeb
- Warszawa
- March 20
Senior Full-Stack JS Developer needed for a 100% remote role. Expertise in ExpressJS or NestJS, NodeJS, MySQL/MongoDB, React, Redux-Saga, and Axios required. Strong experience with REST APIs, Docker, Agile methodologies, and GitFlow is essential.
Senior Frontend Engineer (Angular)
- Sourceangel
- Warszawa
- March 14
UI components and responsive layouts using modern frameworks and librariesCollaborate closely with backend
Growth Manager / CRO & Funnel Lead
- Happy Mammoth PTD LTD
- Warszawa
- April 4
You ensure disciplined execution: briefing your developer, copywriter, and designer with clear direction ... You make decisions, ship tests, and iterate.Your teamYou will have a dedicated developer and work closely ... You know how to brief a developer, a copywriter, and a designer with precision, giving them clear direction
Growth Manager / CRO & Funnel Lead
- Happy Koala LLC
- Warsaw
- April 2
You ensure disciplined execution: briefing your developer, copywriter, and designer with clear direction ... Your team You will have a dedicated developer and work closely with designers, copywriters, and the paid ... You know how to brief a developer, a copywriter, and a designer with precision, giving them clear direction
Team Lead (f/m/d) - Ruby on Rails Development (B2B SaaS)
- Lanes & Planes
- Warszawa
- March 23
Proactively address challenges to maintain developer happiness and productivity. ... team of developers who value good communication, responsibility, learning, pragmatism, teamwork, and developer ... Your profile
Technical Expertise:
6+ years of experience as a Senior Ruby on Rails Developer.
Flutter Developer (f/m/x)
- Sii Poland
- Warszawa
- April 4
As a Flutter Developer, you will be responsible for building high‑quality mobile applications.
RPA Developer (M/F/D)
- DSV
- Warsaw
- March 18
stakeholders Our requirements: Expertise of over 2 years on the UiPath RPA platform UiPath Certified RPA Developer
APEX Developer (m/f/d)
- Payback PL
- Warszawa
- March 18
We seek an APEX Developer with profound knowledge of Oracle APEX development and experience in SQL/PL-SQL scripting. Linux environment knowledge (Shell, Python, Perl) is required.
Senior Engineering Lead
- Veluxpolska
- Warszawa
- March 18
.* Drive modernization by embedding practices such as cloud-native architectures, DevSecOps, Developer ... guidance, the Lead Engineer champions modern paradigms such as cloud-native development, DevSecOps, Developer
IT and R&D RTB Integration Engineer Warsaw, Masovian Voivodeship, Poland
- Rtb House
- Warszawa
- March 17
Selected Technologies:
Java
Maven
SQL (GBQ)
Python
OpenRTB protocols
RESTful APIs
GIT
AI and Agentic developer ... with OpenRTB protocols, RESTful APIs, command line usage, GIT (or similar), unit tests, AI and Agentic developer











































